72736013

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19717}}^1$

素因数の和:19772

約数の個数: 16

約数和(自身を含む): 90860544

約数和(自身を除く): 18124531

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 19717, 138019, 335189, 611227, 2346323, 4278589, 10390859, 72736013]

約数ペア:

[(1, 72736013), (7, 10390859), (17, 4278589), (31, 2346323), (119, 611227), (217, 335189), (527, 138019), (3689, 19717)]